Examlex
Asteroids are concentrated in the Oort Cloud, beyond Neptune.
Endogamy
The practice of marrying within a specific social group, caste, or ethnic group, rejecting others on such a basis as being unsuitable for marriage or other close personal relationships.
Exogamy
The social norm of marrying outside one's social group, which helps to expand the social network and alliances.
Exogamy
A social arrangement where marriage is allowed only outside a social group, clan, or tribe, promoting diversity in genetic attributes and cultural practices.
Homogamy
The practice or tendency of people to marry others who share similar cultural, social, or economic backgrounds.
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